Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/6/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 11/14/2023 02:13:48 -74.10, -44.56 87.75 11/14/2023 02:12:36 -74.10, -45.87 87.69 39.73 72
2 11/14/2023 03:04:39 74.36, 122.10 92.54 11/14/2023 03:03:34 74.36, 122.08 92.56 0.86 65
3 11/14/2023 03:55:23 -74.35, -70.56 87.47 11/14/2023 03:54:29 -74.37, -70.63 87.44 3.10 54
4 11/14/2023 04:46:10 74.41, 96.59 92.61 11/14/2023 04:45:32 74.39, 96.67 92.60 3.05 38
5 11/14/2023 05:36:54 -74.40, -96.07 87.39 11/14/2023 05:36:27 -74.40, -96.04 87.39 0.87 27
6 11/14/2023 06:27:39 74.41, 71.21 92.64 11/14/2023 06:27:29 74.42, 71.26 92.65 2.23 10
7 11/14/2023 07:18:23 -74.40,-121.45 87.37 11/14/2023 07:18:24 -74.43,-121.45 87.34 2.95 1
8 11/14/2023 08:09:09 74.41, 45.82 92.66 11/14/2023 08:09:28 74.41, 45.72 92.65 3.09 19
9 11/14/2023 08:59:54 -74.45,-146.96 87.30 11/14/2023 09:00:22 -74.46,-146.86 87.30 3.15 28
10 11/14/2023 09:50:40 74.47, 20.31 92.73 11/14/2023 09:51:26 74.44, 20.32 92.70 3.31 46
11 11/14/2023 10:41:24 -74.46,-172.34 87.27 11/14/2023 10:42:21 -74.44,-172.40 87.29 2.28 57
12 11/14/2023 11:32:10 74.47, -5.07 92.75 11/14/2023 11:33:24 74.47, -5.09 92.74 0.74 74
13 11/14/2023 12:23:02 -74.84, 161.23 86.83 11/14/2023 12:24:12 -74.80, 163.14 86.95 55.78 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/6/2023
SNOs_Map_NOAA-20_NOAA-19_20231106.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 11/06/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19